Key Benefits Enhanced Safety: The 2-way normally open configuration ensures gas venting occurs immediately upon power loss

The Danfoss 067B2790 is a precision-engineered TE 5 orifice assembly designed for high-performance thermostatic expansion valves

The heavy-duty SPDT contacts are rated for 21A resistive at 240 VAC

When you're on a job and need to ensure system integrity

Lochinvar & A.O. Smith 100278134 Control 320788-702 Key Benefits Enhanced Safety: TheThe Lochinvar & A. O. Smith 100278134 Control is a critical OEM User Interface Control board engineered for precise system management in high efficiency condensing boilers. As a direct replacement for legacy part numbers RLY20136K, RLY20136, and 100189277, this Boiler Control Board provides the necessary digital interface for real time monitoring and adjustment of combustion parameters. This HVAC Replacement Part is a standard component in the